<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    td {
      width: 50px;
      height: 50px;
      border: 1px solid black;
    }

    .bgc1 {
      background-color: black;
    }

    .bgc2 {
      background-color: rgb(107, 101, 101);
    }

    .defen {
      font-size: 30px;
      position: absolute;
      top: 40%;
      left: 600px;
    }

    .guize {
      font-size: 20px;
      position: absolute;
      top: 50%;
      left: 600px;
    }
  </style>
</head>

<body>
  <table></table>
  <div class="defen">得分</div>
  <div class="guize">
    一次消1行得1分<br>
    一次消2行得4分<br>
    一次消3行得10分<br>
    一次消4行得20分<br>
    <br>
    <br>
    <div>键盘上下左右控制,Enter键暂停</div>
  </div>
  <script src="./俄罗斯方块.js"></script>
</body>

</html>